/* Base & Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: #d4542a;
    color: #fff;
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
.scroll-reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
.scroll-reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
.scroll-reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }
.scroll-reveal[data-reveal-delay="5"] { transition-delay: 0.5s; }
.scroll-reveal[data-reveal-delay="6"] { transition-delay: 0.6s; }

@media (prefers-reduced-motion: reduce) {
    .scroll-reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Navbar */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(250, 246, 241, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(61, 43, 31, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4542a;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu */
#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

#mobileMenu .mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobileMenu .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu .mobile-link:nth-child(4) { transition-delay: 0.2s; }

/* Mobile menu open state */
#mobileMenu:not(.open) .mobile-link {
    opacity: 0;
    transform: translateY(16px);
}

/* Hamburger animation */
.menu-line {
    transform-origin: center;
}

body.menu-open #menuToggle .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

body.menu-open #menuToggle .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

body.menu-open #menuToggle .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    width: 24px;
}

/* Button hover lift */
a, button {
    -webkit-tap-highlight-color: transparent;
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, #f5ede4 0%, #fce4d8 100%);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #FAF6F1;
}

::-webkit-scrollbar-thumb {
    background: #d4542a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b8411e;
}